Size Guide - Rings
Whether you’re buying a silver or gold ring, a ring set with a ruby or aquamarine, we understand the importance of getting the ring size right.
Measuring your finger
Free ring sizer
When should I measure my finger?
Choosing the correct size
Hesitating between two sizes?
Buying the ring as a gift?
Internal Diameter mm | UK | US | EU | JAPAN |
---|---|---|---|---|
16.10 | L | 5 ½ | 11.20 | 11 |
17.35 | O | 7 | 15.10 | 14 |
18.75 | R | 8 ½ | 18.90 | 17 |
19.56 | T | 9 ½ | 21.40 | - |
20.37 | V | 10 ½ | 24.00 | 23 |
Download Size Guide |
Hollowed Out Tank
Yellow Gold and Diamond Ring
In Stock: Delivered in
Low Stock: Delivered in
Made to order: Delivered in
Shipping & Returns
All orders are shipped worldwide via express courier with insurance covered. Delivery is free on all orders over $100. We accept returns for refund or exchange unless deemed faulty, bespoke, made-to-order from our Fine collection or personalised. We are currently unable to cover the cost of returns, and would advise that you ship your items using a tracked service.
Sustainability & Responsibility
We use recycled metals from refiners committed to sustainable practices, melting down existing silver and gold to create high-quality materials with a lower environmental impact.
Our recycled glass is made from scrap windows and bottles.
Contact Us
Call: +44 (0)20 339 334 60 / Whatsapp: +44 7472 480616 / Email: info@completedworks.com

A miniature sculpture of a tank, carved from 18ct yellow gold and studded with diamonds, is crushed by a South Sea pearl. Imaginative and incisive, the ring is politically conscious and intricately crafted using only the highest quality of materials.
It is handcrafted from 18ct yellow gold, 0.243ct diamonds and a carefully selected high-grade South Sea Pearl.
Collection: Tank